Question

In which case the $NO_2$ will attack at the meta position

• A. I, II, III
• B. II, IV
• C. II and III only
• D. II only

Answer 1

Answer: (A)

I, II, III

Answer 2

$-CCl_3,-NO_2$ and $- N^{+} H_3$ are $m$-directing in nature.